Quickly, preciously and effortlessly sharpen saw chains with this versatile electric chain saw sharpener.Supply voltage: 110VMotor input power: 230WMaximum speed: 3000rpmGrinding Wheels - 1/8" & 3/16"Grinding wheels size: 5-1/2" DiameterSharpens chain pitch: 1/4" / .325" / 3/8" / .404"Protection: IP20Noise level: ≤85dB(A)This electric chainsaw sharpener can be mounted on your workbench or wall for best results when sharpening your saw chain.Instructions for UsageLay the chain in the track , close the lever and pull down the handle and in a split second you are done with that link, ready for the next one.The quality of the job it doesVastly superior to all other forms of sharpening in doing some demolition to perfect conditionThe motor is quiet and smoothThe switch has a dust and moisture shield to protect it in harsh environmentsBlade swap out is quickThis grinder offers seamless alteration between sizes, angles, and types of chainsCast aluminum frameThe cast aluminum frame provides consistent depth and sharpness to the chain,easy to read angle settings, and attractive box make this tool sweetFew minutes taken or so to set the depth and the stopRight out of the box sharpen various chain sizes and pitches. Set your angles and grind away, sharpen whole chains in minutesA fine, sharp point on our chainsPush-Button & Work LightWork light, fool operation button and safety guards improve accuracy and provide superior protection.Extra-thick chain cutter along with aluminum casing to prevent splashing iron filings